svn commit: r1326707 - in /hadoop/common/trunk/hadoop-mapreduce-project: CHANGES.txt hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java

[tgraves]

Author: tgraves
Date: Mon Apr 16 18:02:51 2012
New Revision: 1326707

URL: http://svn.apache.org/viewvc?rev=1326707&view=rev
Log:
MAPREDUCE-4008. ResourceManager throws MetricsException on start up saying 
QueueMetrics MBean already exists (Devaraj K via tgraves)

Modified:
    hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
    
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java

Modified: hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt?rev=1326707&r1=1326706&r2=1326707&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt Mon Apr 16 
18:02:51 2012
@@ -241,6 +241,9 @@ Release 2.0.0 - UNRELEASED
     MAPREDUCE-4147. YARN should not have a compile-time dependency on HDFS.
     (tomwhite)
 
+    MAPREDUCE-4008. ResourceManager throws MetricsException on start up 
+    saying QueueMetrics MBean already exists (Devaraj K via tgraves)
+
 Release 0.23.3 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: 
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java?rev=1326707&r1=1326706&r2=1326707&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
 (original)
+++ 
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
 Mon Apr 16 18:02:51 2012
@@ -185,8 +185,6 @@ public class FifoScheduler implements Re
   @Override
   public synchronized void setConf(Configuration conf) {
     this.conf = conf;
-    metrics = QueueMetrics.forQueue(DEFAULT_QUEUE_NAME, null, false, conf);
-    activeUsersManager = new ActiveUsersManager(metrics);
   }
   
   @Override
@@ -223,6 +221,9 @@ public class FifoScheduler implements Re
         Resources.createResource(conf.getInt(MINIMUM_ALLOCATION, 
MINIMUM_MEMORY));
       this.maximumAllocation = 
         Resources.createResource(conf.getInt(MAXIMUM_ALLOCATION, 
MAXIMUM_MEMORY));
+      this.metrics = QueueMetrics.forQueue(DEFAULT_QUEUE_NAME, null, false,
+          conf);
+      this.activeUsersManager = new ActiveUsersManager(metrics);
       this.initialized = true;
     }
   }